H03K 3/351
The devices being unijunction transistors
Official title: the devices being unijunction transistors (H03K3/352 takes precedence)
H03K3/351 (The devices being unijunction transistors) appears on 6 US grants and 0 published applications in this corpus.
Search patents in H03K- Granted patents
- 6
- Published applications
- 0
- Assignees
- 3
- Inventors
- 6
- Latest grant
- 18 Nov 1986
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Vital code generating circuit18 Nov 1986US 4,623,850 AAmerican Standard Inc.
- Pulse generator6 Nov 1979US 4,173,741 A
- Proximity pad with controlled illumination5 Apr 1977US 4,016,453 A
- Fuel supply apparatus for internal combustion engines14 Sep 1976US 3,980,053 ABeeston Company Limited
- Oscillating apparatus25 May 1976US 3,959,742 ASperry Rand Corporation
No published applications in this class yet.
Most cited
By later US patents